<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        let num = 1.2
        let num2 = 5
        // let num3 = num / num2
        // let num4 = num2 / num
        // let num5 = num2 % num
        // console.log(num3)
        // console.log(num4)
        // console.log(num5)
        // let num3 = '5'
        // console.log(num2 == num3)
        // console.log(num2 === num3)
        console.log(1 == '3') // false
        console.log(1 == '1') // true
        console.log(1 === '1') // false

    </script>
</body>

</html>